TY - JOUR AU - G. A. Dombrovskii TI - Remarks on some transformations of systems of equations of {\v C}aplygin type JO - Differencialʹnye uravneniâ PY - 1976 SP - 32 EP - 35 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_1_a3/ LA - ru ID - DE_1976_12_1_a3 ER -